def test_load_data_with_new_pair_1min(ohlcv_history_list, mocker, caplog,
default_conf, testdatadir) -> None:
"""
Test load_pair_history() with 1 min timeframe
"""
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv',
return_value=ohlcv_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file = testdatadir / 'MEME_BTC-1m.json'
_backup_file(file)
# do not download a new pair if refresh_pairs isn't set
load_pair_history(datadir=testdatadir, timeframe='1m', pair='MEME/BTC')
assert not file.is_file()
assert log_has(
'No history data for pair: "MEME/BTC", timeframe: 1m. '
'Use `freqtrade download-data` to download the data', caplog)
# download a new pair if refresh_pairs is set
refresh_data(datadir=testdatadir,
timeframe='1m',
pairs=['MEME/BTC'],
exchange=exchange)
load_pair_history(datadir=testdatadir, timeframe='1m', pair='MEME/BTC')
assert file.is_file()
assert log_has_re(
'Download history data for pair: "MEME/BTC", timeframe: 1m '
'and store in .*', caplog)
_clean_test_file(file)
def test_convert_trades_to_ohlcv(mocker, default_conf, testdatadir, caplog):
pair = 'XRP/ETH'
file1 = testdatadir / 'XRP_ETH-1m.json'
file5 = testdatadir / 'XRP_ETH-5m.json'
# Compare downloaded dataset with converted dataset
dfbak_1m = load_pair_history(datadir=testdatadir,
timeframe="1m",
pair=pair)
dfbak_5m = load_pair_history(datadir=testdatadir,
timeframe="5m",
pair=pair)
_backup_file(file1, copy_file=True)
_backup_file(file5)
tr = TimeRange.parse_timerange('20191011-20191012')
convert_trades_to_ohlcv([pair],
timeframes=['1m', '5m'],
datadir=testdatadir,
timerange=tr,
erase=True)
assert log_has("Deleting existing data for pair XRP/ETH, interval 1m.",
caplog)
# Load new data
df_1m = load_pair_history(datadir=testdatadir, timeframe="1m", pair=pair)
df_5m = load_pair_history(datadir=testdatadir, timeframe="5m", pair=pair)
assert df_1m.equals(dfbak_1m)
assert df_5m.equals(dfbak_5m)
_clean_test_file(file1)
_clean_test_file(file5)
def test_load_data_startup_candles(mocker, caplog, default_conf, testdatadir) -> None:
ltfmock = mocker.patch(
'freqtrade.data.history.jsondatahandler.JsonDataHandler._ohlcv_load',
MagicMock(return_value=DataFrame()))
timerange = TimeRange('date', None, 1510639620, 0)
load_pair_history(pair='UNITTEST/BTC', timeframe='1m',
datadir=testdatadir, timerange=timerange,
startup_candles=20,)
assert ltfmock.call_count == 1
assert ltfmock.call_args_list[0][1]['timerange'] != timerange
# startts is 20 minutes earlier
assert ltfmock.call_args_list[0][1]['timerange'].startts == timerange.startts - 20 * 60
def test_load_data_30min_timeframe(mocker, caplog, default_conf, testdatadir) -> None:
ld = load_pair_history(pair='UNITTEST/BTC', timeframe='30m', datadir=testdatadir)
assert isinstance(ld, DataFrame)
assert not log_has(
'Download history data for pair: "UNITTEST/BTC", timeframe: 30m '
'and store in None.', caplog
)
def test_load_data_7min_timeframe(mocker, caplog, default_conf, testdatadir) -> None:
ld = load_pair_history(pair='UNITTEST/BTC', timeframe='7m', datadir=testdatadir)
assert isinstance(ld, DataFrame)
assert ld.empty
assert log_has(
'No history data for pair: "UNITTEST/BTC", timeframe: 7m. '
'Use `freqtrade download-data` to download the data', caplog
)
def test_convert_trades_to_ohlcv(testdatadir, tmpdir, caplog):
tmpdir1 = Path(tmpdir)
pair = 'XRP/ETH'
file1 = tmpdir1 / 'XRP_ETH-1m.json'
file5 = tmpdir1 / 'XRP_ETH-5m.json'
filetrades = tmpdir1 / 'XRP_ETH-trades.json.gz'
copyfile(testdatadir / file1.name, file1)
copyfile(testdatadir / file5.name, file5)
copyfile(testdatadir / filetrades.name, filetrades)
# Compare downloaded dataset with converted dataset
dfbak_1m = load_pair_history(datadir=tmpdir1, timeframe="1m", pair=pair)
dfbak_5m = load_pair_history(datadir=tmpdir1, timeframe="5m", pair=pair)
tr = TimeRange.parse_timerange('20191011-20191012')
convert_trades_to_ohlcv([pair],
timeframes=['1m', '5m'],
datadir=tmpdir1,
timerange=tr,
erase=True)
assert log_has("Deleting existing data for pair XRP/ETH, interval 1m.",
caplog)
# Load new data
df_1m = load_pair_history(datadir=tmpdir1, timeframe="1m", pair=pair)
df_5m = load_pair_history(datadir=tmpdir1, timeframe="5m", pair=pair)
assert df_1m.equals(dfbak_1m)
assert df_5m.equals(dfbak_5m)
assert not log_has('Could not convert NoDatapair to OHLCV.', caplog)
convert_trades_to_ohlcv(['NoDatapair'],
timeframes=['1m', '5m'],
datadir=tmpdir1,
timerange=tr,
erase=True)
assert log_has('Could not convert NoDatapair to OHLCV.', caplog)
def test_load_data_with_new_pair_1min(ohlcv_history_list, mocker, caplog,
default_conf, tmpdir,
candle_type) -> None:
"""
Test load_pair_history() with 1 min timeframe
"""
tmpdir1 = Path(tmpdir)
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv',
return_value=ohlcv_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file = tmpdir1 / 'MEME_BTC-1m.json'
# do not download a new pair if refresh_pairs isn't set
load_pair_history(datadir=tmpdir1,
timeframe='1m',
pair='MEME/BTC',
candle_type=candle_type)
assert not file.is_file()
assert log_has(
f"No history for MEME/BTC, {candle_type}, 1m found. "
"Use `freqtrade download-data` to download the data", caplog)
# download a new pair if refresh_pairs is set
refresh_data(datadir=tmpdir1,
timeframe='1m',
pairs=['MEME/BTC'],
exchange=exchange,
candle_type=CandleType.SPOT)
load_pair_history(datadir=tmpdir1,
timeframe='1m',
pair='MEME/BTC',
candle_type=candle_type)
assert file.is_file()
assert log_has_re(
r'Download history data for pair: "MEME/BTC" \(0/1\), timeframe: 1m, '
r'candle type: spot and store in .*', caplog)
